Which of the following is a reasonable ground-state electron configuration? 1s^(2)2s^(2)2p^(6)3s^(2)
1s^(2)2s^(2)2p^(6)3s^(2)3d^(4)
1s^(2)2s^(2)2d^(10)2p^(3)
1s^(2)2s^(2)2p^(3)2d^(6)

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+